void Idlist::insert( unsigned int index, int id )
{
if( !xmmsv_coll_idlist_insert( coll_, index, id ) ) {
std::stringstream err;
err << "Failed to insert " << id << " in idlist at index " << index;
throw collection_operation_error( err.str() );
}
}
/**
* Insert an entry at a given position in the playlist without
* validating it.
*
* @internal
*/
void
xmms_playlist_insert_entry (xmms_playlist_t *playlist, const gchar *plname,
guint32 pos, xmms_medialib_entry_t file,
xmms_error_t *err)
{
xmms_medialib_session_t *session;
xmmsv_t *dict;
gint currpos;
gint len;
xmmsv_coll_t *plcoll;
gboolean valid;
g_mutex_lock (playlist->mutex);
do {
session = xmms_medialib_session_begin_ro (playlist->medialib);
valid = xmms_medialib_check_id (session, file);
} while (!xmms_medialib_session_commit (session));
if (!valid) {
g_mutex_unlock (playlist->mutex);
xmms_error_set (err, XMMS_ERROR_NOENT,
"That is not a valid medialib id!");
return;
}
plcoll = xmms_playlist_get_coll (playlist, plname, err);
if (plcoll == NULL) {
/* FIXME: happens ? */
g_mutex_unlock (playlist->mutex);
return;
}
len = xmms_playlist_coll_get_size (plcoll);
if (pos > len) {
xmms_error_set (err, XMMS_ERROR_GENERIC,
"Could not insert entry outside of playlist!");
g_mutex_unlock (playlist->mutex);
return;
}
xmmsv_coll_idlist_insert (plcoll, pos, file);
/** propagate the MID ! */
dict = xmms_playlist_changed_msg_new (playlist, XMMS_PLAYLIST_CHANGED_INSERT, file, plname);
xmmsv_dict_set_int (dict, "position", pos);
xmms_playlist_changed_msg_send (playlist, dict);
/** update position once client is familiar with the new item. */
currpos = xmms_playlist_coll_get_currpos (plcoll);
if (pos <= currpos) {
currpos++;
xmms_collection_set_int_attr (plcoll, "position", currpos);
XMMS_PLAYLIST_CURRPOS_MSG (currpos, plname);
}
g_mutex_unlock (playlist->mutex);
}
